該(gai)項(xiang)目(mu)全長21.5km，總投資2.3億元(yuan)，采用我公司DN450-DN1200聚乙烯外護套(tao)硬質聚氨酯(zhi)預制直埋保溫管。以鄒縣電廠為集(ji)中管網代替熱源，采取長輸供(gong)(gong)熱管道(dao)工(gong)程(cheng)代替礦區(qu)冬(dong)季采暖，該(gai)項(xiang)目(mu)建成后，將有效解決(jue)礦區(qu)坑(keng)口電廠關停(ting)后礦區(qu)居民供(gong)(gong)暖和(he)工(gong)業蒸(zheng)汽需求。
